Challenges DRISHTI

1-18GHz Cavity Backed Spiral Antenna with dual circular polarizations for Airborne Application

1- The challenge is to have minimum -5dBi gain for a maximum size of about 75mm diameter with dual circular polarizations including Radome and conduct Qualification Tests and certification from CEMILAC. 2- The Dual circular Polarization Antenna has to cover a wide band frequency from 1 to 18 GHz. The critical parameters are Gain and axial ratio within the dimensions. 3- The product is meant for airborne EW application for various platforms The product is meant for airborne EW application for various platforms . 4- The product to be complied to Technical specifications and subjected to environmental tests as per MIL STD 810 H and certification from CEMILAC to be obtained.

Challenges